smile.math.matrix

Class FloatSparseMatrix.Entry

java.lang.Object

smile.math.matrix.FloatSparseMatrix.Entry

Enclosing class:

FloatSparseMatrix

public class FloatSparseMatrix.Entry
extends java.lang.Object

Encapsulates an entry in a matrix for use in streaming. As typical stream object, this object is immutable. But we can update the corresponding value in the matrix through update method. This provides an efficient way to update the non-zero entries of a sparse matrix.

Field Summary

Fields

Modifier and Type	Field and Description
int	i The row index.
int	index The index to the matrix storage.
int	j The column index.
float	x The value.

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()
void	update(float value) Update the value of entry in the matrix.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

i

public final int i

The row index.

j

public final int j

The column index.

x

public final float x

The value.

index

public final int index

The index to the matrix storage.

Method Detail

update

public void update(float value)

Update the value of entry in the matrix. Note that the field value is final and thus not updated.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object